Omron V-103-2C24 Equivalent & Substitute Parts

Part Overview

The Omron V-103-2C24 is a snap-action switch with SPST-NC (Single Pole Single Throw - Normally Closed) circuit configuration, rated for 10A AC at 250V and 600mA DC at 125V. This chassis-mount switch features a straight lever actuator with quick-connect termination and is designed for applications requiring reliable snap-action switching with high mechanical durability. The V-103-2C24 is designated as Last Time Buy, indicating end-of-life status. Identifying equivalent substitute parts ensures design continuity and supply chain reliability for ongoing production and maintenance requirements.

Substiute Parts

V-103-2C24
Omron Electronics Inc-EMC DivIn Stock: 956V-103-2C24 Datasheet
V-103-2C24
Current Part
V-103-1C24
Omron Electronics Inc-EMC DivIn Stock: 1263V-103-1C24 Datasheet
V-103-1C24
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number V-103-2C24
Manufacturer Omron Electronics Inc-EMC Div
Series V
Circuit Type SPST-NC
Current Rating (AC) 10A
Current Rating (DC) 600mA
Voltage Rating (AC) 250V
Voltage Rating (DC) 125V
Actuator Type Lever, Straight
Mounting Type Chassis Mount
Termination Style Quick Connect - 0.187" (4.7mm)
Ingress Protection IP40
Operating Force 35gf
Operating Position 0.598" (15.2mm)
Pretravel 0.354" (9.0mm)
Differential Travel 0.110" (2.8mm)
Overtravel 0.125" (3.2mm)
Operating Temperature Range -25°C to 105°C
Electrical Life 300,000 Cycles
Mechanical Life 50,000,000 Cycles
RoHS Status RoHS Compliant
Product Status Last Time Buy

Substitute Part Grouping Explanation

The Omron V-103-1C24 is identified as a manufacturer-recommended substitute for the V-103-2C24. Substitution eligibility is determined by the following critical parameters:

Electrical Compatibility Parameters:

  • Current Rating: Both parts rated 10A AC and 600mA DC
  • Voltage Rating: Both rated 250V AC and 125V DC
  • Electrical Life: Both rated 300,000 cycles

Mechanical Compatibility Parameters:

  • Actuator Type: Both feature lever, straight actuator
  • Mounting Type: Both are chassis mount
  • Termination Style: Both use Quick Connect - 0.187" (4.7mm)
  • Ingress Protection: Both rated IP40
  • Operating Force: Both 35gf
  • Pretravel: Both 0.354" (9.0mm)
  • Differential Travel: Both 0.110" (2.8mm)
  • Overtravel: Both 0.125" (3.2mm)
  • Mechanical Life: Both rated 50,000,000 cycles

Compliance Parameters:

  • RoHS Status: Both RoHS Compliant
  • Series: Both part of V series

Distinguishing Factor: The primary difference is circuit configuration: V-103-2C24 is SPST-NC (Normally Closed), while V-103-1C24 is SPDT (Single Pole Double Throw). This difference affects application suitability based on circuit requirements. Additionally, V-103-1C24 has an Active product status with expanded inventory availability, whereas V-103-2C24 is Last Time Buy.

Parameter Comparison

Parameter V-103-2C24 (Main Part) V-103-1C24 (Substitute)
Manufacturer Part Number V-103-2C24 V-103-1C24
Circuit Type SPST-NC SPDT
Product Status Last Time Buy Active
Current Rating (AC) 10A 10A
Current Rating (DC) 600mA 600mA
Voltage Rating (AC) 250V 250V
Voltage Rating (DC) 125V 125V
Actuator Type Lever, Straight Lever, Straight
Mounting Type Chassis Mount Chassis Mount
Termination Style Quick Connect - 0.187" (4.7mm) Quick Connect - 0.187" (4.7mm)
Ingress Protection IP40 IP40
Operating Force 35gf 35gf
Operating Position 0.598" (15.2mm) 0.600" (15.2mm)
Pretravel 0.354" (9.0mm) 0.354" (9.0mm)
Differential Travel 0.110" (2.8mm) 0.110" (2.8mm)
Overtravel 0.125" (3.2mm) 0.125" (3.2mm)
Operating Temperature Range -25°C to 105°C -25°C to 80°C
Electrical Life 300,000 Cycles 300,000 Cycles
Mechanical Life 50,000,000 Cycles 50,000,000 Cycles
RoHS Status RoHS Compliant RoHS Compliant

Engineering Selection Recommendations

The V-103-1C24 is designated as the manufacturer-recommended substitute for the V-103-2C24. Selection between these parts is determined by circuit requirements and product lifecycle status:

V-103-2C24 Selection Criteria:

  • Applications requiring SPST-NC (Normally Closed) circuit configuration
  • Operating environments up to 105°C
  • Last Time Buy status requires expedited procurement for legacy system support

V-103-1C24 Selection Criteria:

  • Applications requiring SPDT (Single Pole Double Throw) circuit configuration
  • Operating environments up to 80°C
  • Active product status with established supply chain and inventory availability
  • Recommended for new designs and ongoing production requiring long-term component availability

Both parts maintain RoHS compliance and identical electrical ratings (10A AC at 250V, 600mA DC at 125V), mechanical durability (50,000,000 mechanical cycles), and actuator characteristics. The operating temperature range difference reflects the distinct circuit architectures. Component selection must align with specific circuit topology requirements and thermal operating conditions of the target application.

Frequently Asked Questions (FAQ)

Q: Can V-103-1C24 directly replace V-103-2C24 in existing designs?

A: Direct replacement depends on circuit requirements. V-103-2C24 is SPST-NC (Normally Closed), while V-103-1C24 is SPDT (Single Pole Double Throw). These circuit types serve different switching functions. Replacement is only valid if the application circuit topology can accommodate SPDT functionality. Electrical ratings and mechanical characteristics are equivalent.

Q: What is the significance of the Last Time Buy status for V-103-2C24?

A: Last Time Buy indicates the manufacturer has discontinued this part number. Existing inventory is available for final purchases, but no future production is planned. For applications currently using V-103-2C24, transition planning to V-103-1C24 or alternative parts is necessary for long-term supply continuity.

Q: Are the mechanical dimensions compatible between these parts?

A: Yes. Both parts feature identical chassis mount configuration, quick-connect 0.187" (4.7mm) termination, lever straight actuator, and equivalent mechanical travel specifications (pretravel, differential travel, overtravel). Operating position differs by 0.002" (0.002mm), which is negligible for mechanical compatibility.

Q: What is the temperature operating range difference between these parts?

A: V-103-2C24 operates from -25°C to 105°C, while V-103-1C24 operates from -25°C to 80°C. Applications requiring operation above 80°C must use V-103-2C24. For applications within the -25°C to 80°C range, both parts are suitable.

Q: Are both parts RoHS compliant?

A: Yes. Both V-103-2C24 and V-103-1C24 are RoHS Compliant, meeting environmental and regulatory requirements for electronic component manufacturing and use.

Q: What are the electrical performance specifications for both parts?

A: Both parts are rated for 10A AC at 250V and 600mA DC at 125V. Electrical life is 300,000 cycles for both. These identical electrical ratings ensure equivalent performance in switching applications within specified voltage and current parameters.

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